11 Knock on or Throw forward. Sometimes you accidentally mishandle the ball and knock it forwards off your hands or arms. You are allowed to try and regain control. If you catch it again before it touches another player or touches the ground you can play on. Otherwise it is a knock on and play may be stopped.
Surgical Orthodontics. Surgical orthodontics, also known as orthognathic surgery, is a type of orthodontic treatment used to correct severe cases that include bad bites, jaw bone abnormalities, and malocclusion. Oral and maxillofacial surgery is one of the nine recognized dental specialties.
Orthodontics and Dentofacial Orthopedics: Orthodontics and dentofacial orthopedics is the dental specialty that includes the diagnosis, prevention, interception, and correction of malocclusion, as well as neuromuscular and skeletal abnormalities of the developing or mature orofacial structures.